Patent US2702277A successfully refreshed from Google Patents.
US2702277A
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US
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Detergent composition
Assignee: —
•
Filing: —
•
Granted: 1955-02-15
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Expires: 1972-02-15
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:15
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/02; C11D1/04; C11D1/08; C11D1/66; C11D1/72; C11D1/12; C11D1/22; C11D1/38; C11D1/42; C11D1/44; C11D1/721; C11D1/722; C11D3/00; C11D3/16; C11D3/20; C11D3/2003; C11D3/2041; C11D3/2044; C11D3/2068; C11D3/37; C11D3/3703; C11D3/3707; C11D3/3746; C11D3/3757; C11D3/3765
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
A DETERGENT COMPOSITION COMPRISING A WATER SOLUBLE SYNTHETIC NON-IONIC SULFACE ACTIVE AGENT DERIVED FROM A COMPOUND CONTAINING AT LEAST SIX CARBON ATOMS AND A REACTIVE HYDROGEN ATOMS, SAID AGENT FURTHER CONTAINING A POLYOXYETHYLE CHAIN OF AT LEAST FOUR ETHENOXY GROUPS, AND FROM ABOUT 5 TO ABOUT 40 PER CENT BY WEIGHT THEREOF OF A WATER SOLUBLE SALT OF AN INTERPOLYMER OF A LOWER ALKYL VINYL ETHER WITH MALEIC ANHYDRIDE.
Claim 2
Dependent Claim
69 words
A DETERGENT COMPOSITION COMPRISING A WATER SOLUBLE SYNTHETIC NON-IONIC SULFACE ACTIVE AGENT DERIVED FROM A COMPOUND CONTAINING AT LEAST SIX CARBON ATOMS AND A REACTIVE HYDROGEN ATOMS, SAID AGENT FURTHER CONTAINING A POLYOXYETHYLE CHAIN OF AT LEAST FOUR ETHENOXY GROUPS, AND FROM ABOUT 5 TO ABOUT 40 PER CENT BY WEIGHT THEREOF OF A WATER SOLUBLE SALT OF AN INTERPOLYMER OF A LOWER ALKYL VINYL ETHER WITH MALEIC ANHYDRIDE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-14 | 1958-08-16 | 1959-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-14 | 1962-08-16 | 1963-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-14 | 1966-08-16 | 1967-02-15 | $7700.00 | Window Closed / Lapsed |